cpp/openttd-patchpack/source Changeset - r28269:2d82555aee09

Changeset - r28269:2d82555aee09

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Peter Nelson - 12 months ago 2023-12-09 19:11:14
peter1138@openttd.org

Codechange: Make SetDisplayedPlane return whether the plane changed or not.

2 files changed with 5 insertions and 2 deletions:

src/widget.cpp

src/widget_type.h

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src/widget.cpp

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@@ @@ -1492,10 +1492,13 @@ NWidgetCore *NWidgetStacked::GetWidgetFr @@
 /**
  * Select which plane to show (for #NWID_SELECTION only).
  * @param plane Plane number to display.
  * @return true iff the shown plane changed.
  */
-void NWidgetStacked::SetDisplayedPlane(int plane)
+bool NWidgetStacked::SetDisplayedPlane(int plane)
+{
 	if (this->shown_plane == plane) return false;
 	this->shown_plane = plane;
 	return true;
+}
 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)

src/widget_type.h

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@@ @@ -461,7 +461,7 @@ public: @@
 	void Draw(const Window *w) override;
 	NWidgetCore *GetWidgetFromPos(int x, int y) override;
-	void SetDisplayedPlane(int plane);
+	bool SetDisplayedPlane(int plane);
 	int shown_plane; ///< Plane being displayed (for #NWID_SELECTION only).
 	int index;       ///< If non-negative, index in the #Window::nested_array.

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